Home / 8,539.63-12,797.06-4,587.77

Finding the Fourth Proportional to 8,539.63, 12,797.06 and 4,587.77

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Solution

The fourth proportional to 8,539.63, 12,797.06 and 4,587.77 is: 6,875.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539.63 : 12,797.06 = 4,587.77 : x
  2. Step 2: Convert to fraction form
    8,539.63/12,797.06 = 4,587.77/x
  3. Step 3: Cross multiply
    8,539.63x = 12,797.06 × 4,587.77
  4. Step 4: Simplify right side
    8,539.63x = 58,709,977.01
  5. Step 5: Solve for x
    x = 58,709,977.01/8,539.63
  6. Step 6: Final answer
    x = 6,875.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.